1 / 12

19.2/3/5

DRNI and Distributed Network Protection Model Evolution: Maarten  Norm  Steve Maarten Vissers 2012-01-19 v1. . . ENNI1. ENNI2. Intra-DAS (virtual) Link. 802.3. 802.3. Server Layer. Server Layer. 6.7. 6.7. 19.2. 19.2. 6.9, 9.5b. 6.9, 9.5b. 6.9, 9.5b. 6.9, 9.5b. ENNI MEP.

hanley
Télécharger la présentation

19.2/3/5

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. DRNI and Distributed Network ProtectionModel Evolution: Maarten  Norm  SteveMaarten Vissers2012-01-19v1  

  2. ENNI1 ENNI2 Intra-DAS (virtual) Link 802.3 802.3 Server Layer Server Layer 6.7 6.7 19.2 19.2 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b ENNI MEP 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 SP MIP NO MEP (EISS) (EISS) (EISS) (EISS) Aggregation Control Aggregation Control Frame Collection Frame Distribution Frame Collection Frame Distribution Marker Respndr Frame Collector Frame Distributor Marker Gen/Rec Marker Respndr Frame Collector Frame Distributor Marker Gen/Rec SVID=5 SVID=6 8.5 8.5 8.5 8.5 DAS Frame Switching DAS Frame Switching (EISS) (EISS) 8.6.3 SVLAN Relay 8.6.3 S-VLAN Relay LACPDU LACPDU LACPDU LACPDU 19.2/3/5 19.2/3/5 Marker Marker Marker Marker SVID Maarten’s original model 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 6.10 6.10 6.14 6.14 Aggr prsr/mux Aggr prsr/mux Aggr prsr/mux Aggr prsr/mux Control prsr/mux Control prsr/mux Control prsr/mux Control prsr/mux ISID BVLAN or TESI 6.14 6.14 TESI 6.11, 9.5c 6.11, 9.5c TESI 19.2/5 19.2/5 8.6.3 MAC Relay 8.6.3 MAC Relay BVLAN or TESI BVLAN or TESI blocked blocked blocked 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 TESI TESI active TESI TESI BVID ESP-ID BVLAN 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 8.5 8.5 8.5 8.5 8.5 8.5 19.2 19.2 19.2 19.2 19.2 19.2 6.7 6.7 6.7 6.7 6.7 6.7 802.3 802.3 802.3 802.3 802.3 802.3

  3. STEP 1Intra-DAS link port directly connected to S-Relay “DAS Frame Switching” process now located in S-Relay (instead of in the “Distributed Aggregation Component”) NO MEP, SP MIP and ENNI MEP at correct positions; presented on a per ENNI port basis (no virtualization) Compatible with Maarten’s original model

  4. ENNI4 ENNI3 ENNI1 ENNI2 802.3 802.3 802.3 802.3 6.7 6.7 6.7 6.7 19.2 19.2 19.2 19.2 Intra-DAS (virtual) Link Server Layer Server Layer 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b ENNI MEP 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 SP MIP NO MEP (EISS) (EISS) (EISS) (EISS) Aggregation Control Aggregation Control SVID=7 Frame Collection Frame Distribution Frame Collection Frame Distribution Frame Collector Frame Distributor Marker Gen/Rec Marker Respndr Frame Collector Frame Distributor Marker Respndr Marker Gen/Rec SVID=6 SVID=5 8.5 8.5 8.5 8.5 8.5 8.5 (EISS) (EISS) (EISS) (EISS) 8.6.3 SVLAN Relay 8.6.3 S-VLAN Relay DAS Frame Switching DAS Frame Switching LACPDU LACPDU LACPDU LACPDU 19.2/3/5 19.2/3/5 Marker Marker Marker Marker SVID STEP 1a: Intra-DAS link port connected to S-Relay 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 6.10 6.10 6.14 6.14 Aggr prsr/mux Aggr prsr/mux Aggr prsr/mux Aggr prsr/mux Control prsr/mux Control prsr/mux Control prsr/mux Control prsr/mux ISID BVLAN or TESI 6.14 6.14 TESI 6.11, 9.5c 6.11, 9.5c TESI 19.2/5 19.2/5 8.6.3 MAC Relay 8.6.3 MAC Relay BVLAN or TESI BVLAN or TESI blocked blocked blocked 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 TESI TESI active TESI TESI BVID ESP-ID BVLAN 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 8.5 8.5 8.5 8.5 8.5 8.5 19.2 19.2 19.2 19.2 19.2 19.2 6.7 6.7 6.7 6.7 6.7 6.7 802.3 802.3 802.3 802.3 802.3 802.3

  5. X ENNI4 ENNI3 ENNI1 ENNI2 802.3 802.3 802.3 802.3 6.7 6.7 6.7 6.7 19.2 19.2 19.2 19.2 Intra-DAS (virtual) Link Server Layer Server Layer 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b ENNI MEP 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 SP MIP NO MEP (EISS) (EISS) (EISS) (EISS) Aggregation Control Aggregation Control SVID=7 Frame Collection Frame Distribution Frame Collection Frame Distribution Frame Collector Frame Distributor Marker Gen/Rec Marker Respndr Frame Collector Frame Distributor Marker Respndr Marker Gen/Rec SVID=6 SVID=5 8.5 8.5 8.5 8.5 8.5 8.5 (EISS) (EISS) (EISS) (EISS) 8.6.3 SVLAN Relay 8.6.3 S-VLAN Relay DAS Frame Switching DAS Frame Switching LACPDU LACPDU LACPDU LACPDU 19.2/3/5 19.2/3/5 Marker Marker Marker Marker SVID STEP 1b: ENN1 link failure switch to ENNI3 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 6.10 6.10 6.14 6.14 Aggr prsr/mux Aggr prsr/mux Aggr prsr/mux Aggr prsr/mux Control prsr/mux Control prsr/mux Control prsr/mux Control prsr/mux ISID BVLAN or TESI 6.14 6.14 TESI 6.11, 9.5c 6.11, 9.5c TESI 19.2/5 19.2/5 8.6.3 MAC Relay 8.6.3 MAC Relay BVLAN or TESI BVLAN or TESI blocked blocked blocked 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 TESI TESI active TESI TESI BVID ESP-ID BVLAN 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 8.5 8.5 8.5 8.5 8.5 8.5 19.2 19.2 19.2 19.2 19.2 19.2 6.7 6.7 6.7 6.7 6.7 6.7 802.3 802.3 802.3 802.3 802.3 802.3

  6. X ENNI4 ENNI3 ENNI1 ENNI2 802.3 802.3 802.3 802.3 6.7 6.7 6.7 6.7 19.2 19.2 19.2 19.2 Intra-DAS (virtual) Link Server Layer Server Layer 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b ENNI MEP 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 SP MIP NO MEP (EISS) (EISS) (EISS) (EISS) Aggregation Control Aggregation Control SVID=7 Frame Collection Frame Distribution Frame Collection Frame Distribution Frame Collector Frame Distributor Marker Gen/Rec Marker Respndr Frame Collector Frame Distributor Marker Respndr Marker Gen/Rec SVID=6 SVID=5 8.5 8.5 8.5 8.5 8.5 8.5 (EISS) (EISS) (EISS) (EISS) 8.6.3 SVLAN Relay 8.6.3 S-VLAN Relay DAS Frame Switching DAS Frame Switching LACPDU LACPDU LACPDU LACPDU 19.2/3/5 19.2/3/5 Marker Marker Marker Marker SVID STEP 1c: ENNI1 link failure  switch to ENNI2 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 6.10 6.10 6.14 6.14 Aggr prsr/mux Aggr prsr/mux Aggr prsr/mux Aggr prsr/mux Control prsr/mux Control prsr/mux Control prsr/mux Control prsr/mux ISID BVLAN or TESI 6.14 6.14 TESI 6.11, 9.5c 6.11, 9.5c TESI 19.2/5 19.2/5 8.6.3 MAC Relay 8.6.3 MAC Relay BVLAN or TESI BVLAN or TESI blocked blocked blocked 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 TESI TESI active TESI TESI BVID ESP-ID BVLAN 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 8.5 8.5 8.5 8.5 8.5 8.5 19.2 19.2 19.2 19.2 19.2 19.2 6.7 6.7 6.7 6.7 6.7 6.7 802.3 802.3 802.3 802.3 802.3 802.3

  7. STEP 2Revert to original Link Aggregation model Virtualization of NO MEP, SP MIP, ENNI MEP and c6.9 functions; hides from management the duplication of those functions NO MEP, SP MIP and ENNI MEP at correct positions; presented on a per ENNI port group basis (virtualization) Compatible with Maarten’s original model

  8. ENNI4 ENNI3 ENNI1 ENNI2 802.3 802.3 802.3 802.3 6.7 6.7 6.7 6.7 19.2 19.2 19.2 19.2 Intra-DAS (virtual) Link Logical model data plane model Control prsr/mux Control prsr/mux Server Layer Server Layer Aggr prsr/mux Aggr prsr/mux Aggregation Control Frame Collection Frame Distribution 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b Frame Collector Frame Distributor Marker Gen/Rec Marker Respndr 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 6.9, 9.5b Virtuali- zation (EISS) (EISS) ENNI MEP 19.2/3/5 Aggregation Control SVID=7 Frame Collection Frame Distribution Frame Collector Frame Distributor Marker Respndr Marker Gen/Rec SP MIP SVID=6 SVID=5 NO MEP 8.5 8.5 8.5 8.5 8.5 (EISS) (EISS) (EISS) (EISS) 8.6.3 SVLAN Relay 8.6.3 S-VLAN Relay DAS Frame Switching DAS Frame Switching LACPDU LACPDU 19.2/3/5 19.2/3/5 Marker Marker SVID STEP 2a: Revert to original Link Aggregation model 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 6.10 6.10 6.14 6.14 Aggr prsr/mux Aggr prsr/mux Control prsr/mux Control prsr/mux ISID BVLAN or TESI 6.14 6.14 TESI 6.11, 9.5c 6.11, 9.5c TESI 19.2/5 19.2/5 8.6.3 MAC Relay 8.6.3 MAC Relay BVLAN or TESI BVLAN or TESI blocked blocked blocked 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 TESI TESI active TESI TESI BVID ESP-ID BVLAN 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 8.5 8.5 8.5 8.5 8.5 8.5 19.2 19.2 19.2 19.2 19.2 19.2 6.7 6.7 6.7 6.7 6.7 6.7 802.3 802.3 802.3 802.3 802.3 802.3

  9. X ENNI4 ENNI3 ENNI1 ENNI2 802.3 802.3 802.3 802.3 6.7 6.7 6.7 6.7 19.2 19.2 19.2 19.2 Intra-DAS (virtual) Link Logical model data plane model Control prsr/mux Control prsr/mux Server Layer Server Layer Aggr prsr/mux Aggr prsr/mux Aggregation Control Frame Collection Frame Distribution 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b Frame Collector Frame Distributor Marker Gen/Rec Marker Respndr 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 6.9, 9.5b Virtuali- zation (EISS) (EISS) ENNI MEP 19.2/3/5 Aggregation Control SVID=7 Frame Collection Frame Distribution Frame Collector Frame Distributor Marker Respndr Marker Gen/Rec SP MIP SVID=6 SVID=5 NO MEP 8.5 8.5 8.5 8.5 8.5 (EISS) (EISS) (EISS) (EISS) 8.6.3 SVLAN Relay 8.6.3 S-VLAN Relay DAS Frame Switching DAS Frame Switching LACPDU LACPDU 19.2/3/5 19.2/3/5 Marker Marker SVID STEP 2b: ENN1 link failure switch to ENNI3 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 6.10 6.10 6.14 6.14 Aggr prsr/mux Aggr prsr/mux Control prsr/mux Control prsr/mux ISID BVLAN or TESI 6.14 6.14 TESI 6.11, 9.5c 6.11, 9.5c TESI 19.2/5 19.2/5 8.6.3 MAC Relay 8.6.3 MAC Relay BVLAN or TESI BVLAN or TESI blocked blocked blocked 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 TESI TESI active TESI TESI BVID ESP-ID BVLAN 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 8.5 8.5 8.5 8.5 8.5 8.5 19.2 19.2 19.2 19.2 19.2 19.2 6.7 6.7 6.7 6.7 6.7 6.7 802.3 802.3 802.3 802.3 802.3 802.3

  10. X ENNI4 ENNI3 ENNI1 ENNI2 802.3 802.3 802.3 802.3 6.7 6.7 6.7 6.7 19.2 19.2 19.2 19.2 Intra-DAS (virtual) Link Logical model data plane model Control prsr/mux Control prsr/mux Server Layer Server Layer Aggr prsr/mux Aggr prsr/mux Aggregation Control Frame Collection Frame Distribution 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b Frame Collector Frame Distributor Marker Gen/Rec Marker Respndr 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 6.9, 9.5b Virtuali- zation (EISS) (EISS) ENNI MEP 19.2/3/5 Aggregation Control SVID=7 Frame Collection Frame Distribution Frame Collector Frame Distributor Marker Respndr Marker Gen/Rec SP MIP SVID=6 SVID=5 NO MEP 8.5 8.5 8.5 8.5 8.5 (EISS) (EISS) (EISS) (EISS) 8.6.3 SVLAN Relay 8.6.3 S-VLAN Relay DAS Frame Switching DAS Frame Switching LACPDU LACPDU 19.2/3/5 19.2/3/5 Marker Marker SVID STEP 2c: ENNI1 link failure  switch to ENNI2 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 6.10 6.10 6.14 6.14 Aggr prsr/mux Aggr prsr/mux Control prsr/mux Control prsr/mux ISID BVLAN or TESI 6.14 6.14 TESI 6.11, 9.5c 6.11, 9.5c TESI 19.2/5 19.2/5 8.6.3 MAC Relay 8.6.3 MAC Relay BVLAN or TESI BVLAN or TESI blocked blocked blocked 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 TESI TESI active TESI TESI BVID ESP-ID BVLAN 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 8.5 8.5 8.5 8.5 8.5 8.5 19.2 19.2 19.2 19.2 19.2 19.2 6.7 6.7 6.7 6.7 6.7 6.7 802.3 802.3 802.3 802.3 802.3 802.3

  11. STEP 3Remove Intra-DAS link between S-RelaysKeep only Intra-Network link between B-Relays “DAS Frame Switching” process removed NO MEP, SP MIP and ENNI MEP at correct positions; virtualization of the multiple instances of those functions within one node If CBP/PIP are combined with CNP, then CBP/PIP functionality is duplicated; Steve’s model virtualizes the CBP/PIP in one node; BVLAN MEP on both CBP/PIP/CNP ports active, TESI MEPs on both CBP/PIP/CNP ports active; ISID used to control SVLAN drop on right CBP/PIP/CNP port; merging of BVLAN/TESI primitive streams in B-Relay Merging not possible for case of OTN ODUk and SDH VC-n (instead of TESI) If a subset of SVLANs need to be exchanged via ENNI link on other portal node, then for TESI a drop&continue in one direction and a merge in other direction is required

  12. Right Portal node Left portal node ENNI1 ENNI3 802.3 802.3 Port Card 1 Port Card 2 6.7 6.7 19.2 19.2 6.9, 9.5b 6.9, 9.5b 19.2/3/5 19.2/3/5 8.5 8.5 8.6.3 SVLAN Relay 8.6.3 S-VLAN Relay 19.2/3/5 19.2/3/5 SVID LACPDU LACPDU STEP 3: Remove Intra-DAS link, CBP/PIP/CNP virtualization Marker Marker 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 If this SVLAN has to go via right node 6.10 6.10 6.14 6.14 ISID 6.14 6.14 6.14 X X X 6.11, 9.5c 6.11, 9.5c 6.11, 9.5c Aggr prsr/mux Aggr prsr/mux Control prsr/mux Control prsr/mux 19.2/5 19.2/5 19.2/5 Multiple TESI end points concurrently active - MAC Addresses? - CCM operation? - TESI protection control? 8.6.3 B-MAC Relay 8.6.3 B-MAC Relay MERGING: Can not do this in SDH or OTN 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 BVID ESP-ID 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b TESI 8.5 8.5 8.5 8.5 8.5 TESI 19.2 19.2 19.2 19.2 19.2 6.7 6.7 6.7 6.7 6.7 802.3 802.3 802.3 802.3 802.3 TESI TESI

More Related